... illustrates the superimposition of ApeSOD with the cambialistic SOD from P shermanii The overall structures of these enzymes were similar; the rmsd of the 747 Ca atoms was ˚ 0.695 A ApeSOD eluted from the ... superoxide dismutases Biochim Biophys Acta 1804, 24 5–2 62 Crystal structure of SOD from A pernix K1 Sugio S, Hiraoka BY & Yamakura F (2000) Crys...
Ngày tải lên: 14/02/2014, 22:20
... hydrophobic core (M88V) and the other in the protein–RNA interaction (T45S), decrease the stability of the capsid Our findings illuminate the role of packing in the icosahedral lattice of the virus ... middle of the central b-strand of the coat protein dimer and its side-chain projects into the protein’s interior (Figs 1B and 8) The two Met...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: Local changes in the catalytic site of mammalian histidine decarboxylase can affect its global conformation and stability pptx
... times were 2–5 The conformational changes induced in HDC by histidine and histidine- analogs involve alterations in the environment of the aromatic amino acid residues of the protein Fig Thermal denaturation ... decarboxylation and elimination of the fluoride, a reverse transaldimination can occur, so that an enamine form of the product can either leave th...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Increased amylosucrase activity and specificity, and identification of regions important for activity, specificity and stability through molecular evolution doc
... rationally Furthermore, regions could be identified in the enzyme that are clearly important for amylosucrase activity, as b strand 7, connecting to the important Asp393 residue, and the region close ... wild-type, activity at elevated temperatures had increased drastically for variant E9, which indicates increased stability In contrast, variant H4, which was not select...
Ngày tải lên: 23/03/2014, 11:20
Báo cáo khoa học: Thermodynamic analysis of the unfolding and stability of the dimeric DNA-binding protein HU from the hyperthermophilic eubacterium Thermotoga maritima and its E34D mutant pdf
... studied the thermal unfolding of both the wild-type HUTmar protein and its E34D mutant in acidic solutions (pH 4.00, 3.75 and 3.50) to improve the reversibility of unfolding and avoid postunfolding ... We report here the results of an extensive thermalstability study of a hyperthermophilic protein, the histonelike protein from T maritima (HUTmar-wt...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: Solution structure and stability of the full-length excisionase from bacteriophage HK022 pot
... Val48–Lys49) form the second b-sheet The Ó FEBS 2003 Structure and stability of HK022 excisionase (Eur J Biochem 270) 4853 Fig Solution state structure of HK022 Xis_C28S (A) Stereoview of the 20 conformers ... the role of the C-terminal tail, remained unclear In order to better understand the functional organization of excisionases, a structural and the...
Ngày tải lên: 23/03/2014, 15:21
Báo cáo Y học: Domain organization, folding and stability of bacteriophage T4 fibritin, a segmented coiled-coil protein docx
... spectra of wac, B1, SM1, E, M and F fibritins no C-terminal domain Our goal was to answer a question about how many thermodynamically independent domains fibritin has, and to assign the thermal transitions ... with a cell (covered with Tantaloy 61TM) of 0.5 mL volume at a heating rate of KÆmin)1 Baseline subtraction, calculation of DHcal for different peaks and determinati...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo Y học: Cytochrome c from a thermophilic bacterium has provided insights into the mechanisms of protein maturation, folding, and stability potx
... indicate that the heme attachment itself is not catalyzed enzymatically CONCLUSIONS AND PERSPECTIVE Highly homologous monoheme Class I cytochromes c are available from a wide range of bacteria, from ... established, and are applicable to the elucidation of the dynamic features of cytochromes c It is of interest to characterize cytochrome c with respect to prot...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo khoa học: Metal ions modulate the folding and stability of the tumor suppressor protein S100A2 docx
... detailed knowledge on how Zn2+ ions modulate the conformation and stability of S100A2 will contribute to a better understanding of the regulation of protein function by metal ions, in particular as a ... be suggestive of partial tetramerization (Fig S1) Chemical stability of holo and apo S100A2 proteins The conformational stability of S100A2- wt and...
Ngày tải lên: 30/03/2014, 02:20
Methods to access quality and stability of oils and fat containing foods
... Historical Glimpses of Analytical and Quality Assessment Methods for Fats and Oils H.J Dutton Factors Affecting Oil Quality and Stability T.H Smouse Sensory Analyses of Oils and Fat- Containing Foods ... falls within the guidelines established to ensure permanence and durability Methods to assess quality and stability of oils and fat- contain...
Ngày tải lên: 23/05/2014, 12:34
Báo cáo hóa học: "Integro-differential inequality and stability of BAM FCNNs with time delays in the leakage terms and distributed delays" doc
... Integro-differential inequality and stability of BAM FCNNs with time delays in the leakage terms and distributed delays Journal of Inequalities and Applications 2011 2011:43 Page 18 of 18 ... simulation is shown in Figure and Conclusions In this paper, a class of impulsive BAM FCNNs with time delays in the leakage terms and di...
Ngày tải lên: 21/06/2014, 00:20
Báo cáo hóa học: " Strong convergence theorem for a generalized equilibrium problem and system of variational inequalities problem and infinite family of strict pseudo-contractions" potx
... Economics and Mathematical Systems, vol 477, pp 187–201 Springer (1999) Takahashi, S, Takahashi, W: Strong convergence theorem for a generalized equilibrium problem and a nonexpansive mapping in a Hilbert ... mappings J Nonlinear Convex Anal 7, 105–113 (2006) Takahashi, W: Nonlinear Functional Analysis Yokohama Publishers, Yoko-hama (2000) Tada, A, Takahashi, W: Stro...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: "CONVERGENCE AND STABILITY OF A THREE-STEP ITERATIVE ALGORITHM FOR A GENERAL QUASI-VARIATIONAL INEQUALITY PROBLEM" doc
... Siddiqi and Q H Ansari, An algorithm for a class of quasivariational inequalities, Journal of Mathematical Analysis and Applications 145 (1990), no 2, 413–418 R U Verma, The solvability of a class of ... [18] M A Noor, An iterative scheme for a class of quasivariational inequalities, Journal of Mathematical Analysis and Applications 110 (1985), no 2, 463–468...
Ngày tải lên: 22/06/2014, 22:20
ON DATADEPENDENCE OF STABILITY DOMAINS, EXPONENTIAL STABILITY AND STABILITY RADII FOR IMPLICIT DYNAMIC EQUATIONS
... by one of implicit difference equations which is more computable As a future work, an analysis of the exponential stability and the stability radii for time-varying implicit dynamic equations on ... characterizations of the stability domains and the Lyapunov exponents corresponding to a convergent sequence of time scales This is a preparation for investig...
Ngày tải lên: 12/10/2015, 10:31
Coderivatives of Implicit Multifunctions and Stability of Variational Systems
... to the topic of coderivatives of implicit multifunctions in Banach spaces, a lower estimate for the values of the Fr´echet coderivative of implicit multifunctions under a select of assumptions ... Lee and N D Yen, Fr´echet and normal coderivatives of implicit multifunctions, Appl Anal 90 (2011), pp 1011–1027 [7] G M Lee and N D Yen, Coderivatives of a Karu...
Ngày tải lên: 12/10/2015, 10:46